1 /* 2 * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /** 25 * @test 26 * @bug 6725892 27 * @run main/othervm -Dsun.net.httpserver.maxReqTime=2 Test 28 * @summary 29 */ 30 31 import com.sun.net.httpserver.*; 32 33 import java.util.concurrent.*; 34 import java.util.logging.*; 35 import java.io.*; 36 import java.net.*; 37 import javax.net.ssl.*; 38 39 public class Test { 40 41 static HttpServer s1; 42 static int port; 43 static URL url; 44 static final String RESPONSE_BODY = "response"; 45 static boolean failed = false; 46 47 static class Handler implements HttpHandler { 48 49 public void handle (HttpExchange t) 50 throws IOException 51 { 52 InputStream is = t.getRequestBody(); 53 InetSocketAddress rem = t.getRemoteAddress(); 54 System.out.println ("Request from: " + rem); 55 while (is.read () != -1) ; 56 is.close(); 57 String requrl = t.getRequestURI().toString(); 58 OutputStream os = t.getResponseBody(); 59 t.sendResponseHeaders (200, RESPONSE_BODY.length()); 60 os.write (RESPONSE_BODY.getBytes()); 61 t.close(); 62 } 63 } 64 65 public static void main (String[] args) throws Exception { 66 67 ExecutorService exec = Executors.newCachedThreadPool(); 68 69 try { 70 InetSocketAddress addr = new InetSocketAddress (0); 71 s1 = HttpServer.create (addr, 0); 72 HttpHandler h = new Handler (); 73 HttpContext c1 = s1.createContext ("/", h); 74 s1.setExecutor(exec); 75 s1.start(); 76 77 port = s1.getAddress().getPort(); 78 System.out.println ("Server on port " + port); 79 url = new URL ("http://127.0.0.1:"+port+"/foo"); 80 test1(); 81 test2(); 82 test3(); 83 Thread.sleep (2000); 84 } catch (Exception e) { 85 e.printStackTrace(); 86 System.out.println ("FAIL"); 87 throw new RuntimeException (); 88 } finally { 89 s1.stop(0); 90 System.out.println ("After Shutdown"); 91 exec.shutdown(); 92 } 93 } 94 95 // open TCP connection without sending anything. Check server closes it. 96 97 static void test1() throws IOException { 98 failed = false; 99 Socket s = new Socket ("127.0.0.1", port); 100 InputStream is = s.getInputStream(); 101 // server should close connection after 2 seconds. We wait up to 10 102 s.setSoTimeout (10000); 103 try { 104 is.read(); 105 } catch (SocketTimeoutException e) { 106 failed = true; 107 } 108 s.close(); 109 if (failed) { 110 System.out.println ("test1: FAIL"); 111 throw new RuntimeException (); 112 } else { 113 System.out.println ("test1: OK"); 114 } 115 } 116 117 // send request and don't read response. Check server closes connection 118 119 static void test2() throws IOException { 120 HttpURLConnection urlc = (HttpURLConnection) url.openConnection(); 121 urlc.setReadTimeout (20 * 1000); 122 InputStream is = urlc.getInputStream(); 123 // we won't read response and check if it times out 124 // on server. If it timesout at client then there is a problem 125 try { 126 Thread.sleep (10 * 1000); 127 while (is.read() != -1) ; 128 } catch (InterruptedException e) { 129 System.out.println (e); 130 System.out.println ("test2: FAIL"); 131 throw new RuntimeException ("unexpected error"); 132 } catch (SocketTimeoutException e1) { 133 System.out.println (e1); 134 System.out.println ("test2: FAIL"); 135 throw new RuntimeException ("client timedout"); 136 } finally { 137 is.close(); 138 } 139 System.out.println ("test2: OK"); 140 } 141 142 // same as test2, but repeated with multiple connections 143 // including a number of valid request/responses 144 145 // Worker: a thread opens a connection to the server in one of three modes. 146 // NORMAL - sends a request, waits for response, and checks valid response 147 // REQUEST - sends a partial request, and blocks, to see if 148 // server closes the connection. 149 // RESPONSE - sends a request, partially reads response and blocks, 150 // to see if server closes the connection. 151 152 static class Worker extends Thread { 153 CountDownLatch latch; 154 Mode mode; 155 156 enum Mode { 157 REQUEST, // block during sending of request 158 RESPONSE, // block during reading of response 159 NORMAL // don't block 160 }; 161 162 Worker (CountDownLatch latch, Mode mode) { 163 this.latch = latch; 164 this.mode = mode; 165 } 166 167 void fail(String msg) { 168 System.out.println (msg); 169 failed = true; 170 } 171 172 public void run () { 173 HttpURLConnection urlc; 174 InputStream is = null; 175 176 try { 177 urlc = (HttpURLConnection) url.openConnection(); 178 urlc.setReadTimeout (20 * 1000); 179 urlc.setDoOutput(true); 180 } catch (IOException e) { 181 fail("Worker: failed to connect to server"); 182 latch.countDown(); 183 return; 184 } 185 try { 186 OutputStream os = urlc.getOutputStream(); 187 os.write ("foo".getBytes()); 188 if (mode == Mode.REQUEST) { 189 Thread.sleep (3000); 190 } 191 os.close(); 192 is = urlc.getInputStream(); 193 if (mode == Mode.RESPONSE) { 194 Thread.sleep (3000); 195 } 196 if (!checkResponse (is, RESPONSE_BODY)) { 197 fail ("Worker: response"); 198 } 199 is.close(); 200 return; 201 } catch (InterruptedException e0) { 202 fail("Worker: timedout"); 203 } catch (SocketTimeoutException e1) { 204 fail("Worker: timedout"); 205 } catch (IOException e2) { 206 switch (mode) { 207 case NORMAL: 208 fail ("Worker: " + e2.getMessage()); 209 break; 210 case RESPONSE: 211 if (is == null) { 212 fail ("Worker: " + e2.getMessage()); 213 break; 214 } 215 // default: is ok 216 } 217 } finally { 218 latch.countDown(); 219 } 220 } 221 } 222 223 static final int NUM = 20; 224 225 static void test3() throws Exception { 226 failed = false; 227 CountDownLatch l = new CountDownLatch (NUM*3); 228 Worker[] workers = new Worker[NUM*3]; 229 for (int i=0; i<NUM; i++) { 230 workers[i*3] = new Worker (l, Worker.Mode.NORMAL); 231 workers[i*3+1] = new Worker (l, Worker.Mode.REQUEST); 232 workers[i*3+2] = new Worker (l, Worker.Mode.RESPONSE); 233 workers[i*3].start(); 234 workers[i*3+1].start(); 235 workers[i*3+2].start(); 236 } 237 l.await(); 238 for (int i=0; i<NUM*3; i++) { 239 workers[i].join(); 240 } 241 if (failed) { 242 throw new RuntimeException ("test3: failed"); 243 } 244 System.out.println ("test3: OK"); 245 } 246 247 static boolean checkResponse (InputStream is, String resp) { 248 try { 249 ByteArrayOutputStream bos = new ByteArrayOutputStream(); 250 byte[] buf = new byte [64]; 251 int c; 252 while ((c=is.read(buf)) != -1) { 253 bos.write (buf, 0, c); 254 } 255 bos.close(); 256 if (!bos.toString().equals(resp)) { 257 System.out.println ("Wrong response: " + bos.toString()); 258 return false; 259 } 260 } catch (IOException e) { 261 System.out.println (e); 262 return false; 263 } 264 return true; 265 } 266 }